5202002066 has 8 divisors (see below), whose sum is σ = 7859959740. Its totient is φ = 2582015488.

The previous prime is 5202002063. The next prime is 5202002123. The reversal of 5202002066 is 6602002025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5102102041 + 99900025 = 71429^2 + 9995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5202002063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9492431 + ... + 9492978.

Almost surely, 2^5202002066 is an apocalyptic number.

5202002066 is a deficient number, since it is larger than the sum of its proper divisors (2657957674).

5202002066 is a wasteful number, since it uses less digits than its factorization.

5202002066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18985548.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5202002066 is about 72124.9060034050. The cubic root of 5202002066 is about 1732.7005241865.

The spelling of 5202002066 in words is "five billion, two hundred two million, two thousand, sixty-six".